as in extramarital
relating to or being a sexual encounter or relationship between a married person and someone other than their spouse
had an adulterous affair that nearly destroyed his marriage
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Example Sentences
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Recent Examples of adulterous
The aforementioned two seasons of Big Little Lies featured Kidman as Celeste Wright, a rich former lawyer and now Monterrey stay-at-home mom with an abusive, adulterous, and freshly dead husband that’s all based on a Liane Moriarty novel.
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Alex Abad-Santos, Vox, 13 Sep. 2024
Here, the series extends the fallout from a life-defining adulterous affair down the decades.
—John Hopewell, Variety, 5 Sep. 2024
For decades, there had been adulterous movie-star romances.
—Owen Gleiberman, Variety, 7 Aug. 2024
Sorcerers, lovers, traitors, heroes saintly or adulterous, iconic women of power.
—Elizabeth Hand, Washington Post, 16 July 2024
See All Example Sentences for adulterous
Alex Abad-Santos, Vox, 13 Sep. 2024
Here, the series extends the fallout from a life-defining adulterous affair down the decades.
—John Hopewell, Variety, 5 Sep. 2024
For decades, there had been adulterous movie-star romances.
—Owen Gleiberman, Variety, 7 Aug. 2024
Sorcerers, lovers, traitors, heroes saintly or adulterous, iconic women of power.
—Elizabeth Hand, Washington Post, 16 July 2024
See All Example Sentences for adulterous
Recent Examples of Synonyms for adulterous
Adjective
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In one particularly jarring example, under threat of being unplugged, Anthropic’s latest creation Claude 4 lashed back by blackmailing an engineer and threatened to reveal an extramarital affair.—
Thomas Urbain,
Fortune,
29 June 2025
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Last seen alive in 2020 In the first case against him, prosecutors argued that Barry Morphew killed his wife on May 9, 2020, after discovering her nearly two-year extramarital affair, then disposed of her body and staged a bike crash before leaving for work in Broomfield early the next day.—
Katie Langford,
Denver Post,
20 June 2025
Adjective
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To be eligible, applicants must score 32 or better on the ACT and have a high school GPA of at least 3.9, with community service, extracurricular activities and evidence of intellectual curiosity, leadership, and creativity also considered.—
arkansasonline.com,
arkansasonline.com,
7 July 2025
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Those factors can look like children and teenagers not having access to a high-quality education or extracurricular activities like summer camps.—
Katie Langford,
Denver Post,
5 July 2025
Cite this Entry
“Adulterous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adulterous. Accessed 14 Jul. 2025.
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